[llvm] [DirectX] remove string function attribute DXIL not allowed (PR #90778)

[Xiang Li via llvm-commits]

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@@ -40,6 +40,15 @@ void ValidatorVersionMD::update(VersionTuple ValidatorVer) {
 
 bool ValidatorVersionMD::isEmpty() { return Entry->getNumOperands() == 0; }
 
+VersionTuple ValidatorVersionMD::getAsVersionTuple() {
+  if (isEmpty())
+    return VersionTuple(1, 0);
+  auto *ValVerMD = cast<MDNode>(Entry->getOperand(0));
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python3kgae wrote:

Yes. Entry is always intialized with getOrInsertNamedMetadata.

https://github.com/llvm/llvm-project/pull/90778